|  | #!/bin/bash -e | 
|  |  | 
|  | # Copyright 2016 The Fuchsia Authors. All rights reserved. | 
|  | # Use of this source code is governed by a BSD-style license that can be | 
|  | # found in the LICENSE file. | 
|  |  | 
|  | if [ -z "$1" ]; then | 
|  | echo usage: $0 "<diskimg>" | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | if [[ ! -f $1 ]]; then | 
|  | echo creating: $1 | 
|  | dd if=/dev/zero of="$1" bs=512 count=93750 | 
|  |  | 
|  | parted "$1" -s -a minimal mklabel gpt | 
|  | parted "$1" -s -a minimal mkpart EFI FAT16 2048s 93716s | 
|  | parted "$1" -s -a minimal toggle 1 boot | 
|  |  | 
|  | mformat -i "$1"@@1024K -h 32 -t 32 -n 64 -c 1 | 
|  | mmd -i "$1"@@1024K ::EFI | 
|  | mmd -i "$1"@@1024K ::EFI/BOOT | 
|  | fi | 
|  |  |